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Original Message
grid resistors first stage of amp
Posted by hennfarm on June 23, 2012 at 19:38:07:
What value do you use? The Max resistance stated in the tube datasheet? Say, the input of an amp, I've seen commercial buffer stages use 470k grid res. Going lower can help combat
Hum or gnd loops but shunts more of the signal. I know, I know "try it yourself and find out"